<template>
<div class="wrapper">
  <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key='item.id'>
        <img class="swiper" :src="item.imgUrl"/>
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
  </div>
</template>

<script>
export default {
    name:'HomeSwiper',
    props:{
        list:Array
    },
    data(){
        return{
            swiperOption: {
                pagination: '.swiper-pagination',
                loop:true,
            }
        }
    },
    computed:{
        showSwiper(){
            return this.list.length
        }
    }
}
</script>

<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active
    background red !important
.wrapper
    width 100%
    height 0
    overflow hidden
    padding-bottom 35%
    background #eee
    .swiper 
        width 100%
</style>